atomic nucleus
nucleus of
atom
random
there it was explained
subatomic particle
neutron
proton
tags
nucleus
Wikidata
https://www.wikidata.org/wiki/Q37147
Wikimedia
https://commons.wikimedia.org/wiki/Category:Atomic_nucleus
Wikipedia
https://en.wikipedia.org/wiki/Atomic_nucleus
Wikiquote
https://en.wikiquote.org/wiki/Atomic_nucleus